Input Parameter Parsing in Bash

[sarthaknimbalkar]

For Input Parameter Parsing:
Description:

• Added a comprehensive tutorial on parsing input parameters in Bash using getopts.
• Explained how to handle short options, required arguments, and flags.
• Included an exercise where the user must create a script to handle options -n, -u, and -f for modifying the input name.
• Provided initial starter code and expected output for the exercise.
• Added a full solution demonstrating how to parse and process options correctly.
• Ensured the tutorial structure includes sections for explanation, exercise, code, expected output, and solution.

For Regex:
Description:

• Added a detailed tutorial on using Regular Expressions (Regex) in Bash.
• Explained basic regex syntax and how it’s used in Bash scripts with [[ ]] and grep.
• Provided an exercise for validating email addresses using regex.
• Included starter code, expected output, and a complete solution for the exercise.
• Ensured the tutorial structure aligns with the standard format, covering explanation, exercise, code, expected output, and solution.

For Special Commands:
Description:

• Added a detailed tutorial covering the special commands sed, awk, grep, and sort.
• Included an overview of each command, with practical examples and common use cases.
• Provided an exercise that integrates all four commands in a realistic scenario for filtering, sorting, and formatting data.
• Ensured the tutorial maintains a clear structure with explanation, exercise code, expected output, and solution.